Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9af897ae06ebd458ecf9178040da096df7ce7987fed58f4a6420a426691342c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^